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OSG HP441-8661-BN Carbide Ball End Mill - Carbide Ball End Mills for Stainless Steel & Super Alloys
OSGCarbide Ball End Mills for Stainless Steel & Super Alloys

OSG HP441-8661-BN Carbide Ball End Mill

The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 22 mm mill diameter, 38 mm length of cut, and 102 mm overall length (MPN HP441-8661-BN). Designed for stainless steel and super alloys, this…

SKU 3G-OTH-220926

Also listed as: HP4418661BN · HP441 8661 BN

Brand
OSG
Item
HP441-8661-BN Carbide Ball End Mill
Part Number
HP441-8661-BN
Category
Carbide Ball End Mills for Stainless Steel & Super Alloys
Available to Order
Also known as:HP441-8661-BNOSG
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Technical Specifications

OSG
Manufacturer Part Number
HP441-8661-BN
Type
TiAlN Coated
Mill Dia
22 mm
OAL
102 mm
Flute
4
LOC
38 mm

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 22 mm mill diameter, 38 mm length of cut, and 102 mm overall length (MPN HP441-8661-BN). Designed for stainless steel and super alloys, this tool is part of our curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is the OSG HP441-8661-BN ball end mill used for?

The OSG HP441-8661-BN is a carbide ball end mill designed for precision contouring, slotting, and profiling in stainless steel and super alloys. Its TiAlN coating and 4-flute geometry provide heat resistance and chip evacuation, making it suitable for aerospace, medical, and mold-making applications.

What are the specifications of the OSG HP441-8661-BN ball end mill?

The OSG HP441-8661-BN has a 22 mm mill diameter, 38 mm length of cut, and 102 mm overall length. It is made of carbide with a TiAlN coating and features 4 flutes. The manufacturer part number is HP441-8661-BN, and it is designed for stainless steel and super alloys.

Where to buy the OSG HP441-8661-BN ball end mill worldwide?

You can source the OSG HP441-8661-BN ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OSG tool.

How to select the right OSG ball end mill for stainless steel?

For stainless steel and super alloys, choose a carbide ball end mill with TiAlN coating and 4 flutes, like the OSG HP441-8661-BN. Match the mill diameter and length of cut to your workpiece geometry. Use rigid setups and appropriate speeds/feeds per OSG recommendations for optimal tool life.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG carbide ball end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Carbide ball end mill with TiAlN coating and 2 flutes. Mill diameter 3/16", length of cut 5/8", overall length 2". Designed for contouring, slotting, and profiling in stainless steel and super alloys

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